What is Robert Grossberg's specialty?

Robert Grossberg (NPI 1538259338) is a Medicare-billing provider whose primary specialty is Infectious Disease in Bronx, NY.

Where does Robert Grossberg practice?

Robert Grossberg practices in Bronx, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1538259338.

How much does Medicare pay Robert Grossberg?

Robert Grossberg (NPI 1538259338) received approximately $20K in total Medicare Part B payments, serving 138 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538259338

Robert GrossbergMD

Infectious DiseaseBronx, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

155

Unique beneficiaries

—

Total services

200

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 549 Infectious Disease providers in NY — below median (cohort median 348).

PRESCRIBING · PART D · 2024

Total Rx claims

2,766

Beneficiaries

—

Total drug cost

$3.0M

Distinct drugs

Brand share

53.9%

Top prescribed drugs

Bictegrav/Emtricit/Tenofov Ala289 claims

Albuterol Sulfate154 claims

Darunavir/Cob/Emtri/Tenof Alaf136 claims

Gabapentin113 claims

Atorvastatin Calcium107 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

27.5

Cost

68.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Robert Grossberg's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Seymour Sprayregen Diagnostic Radiology · Bronx, NY	40	152
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	31	67
NPI 1275626418	26	87
TC AMBULANCE CORPORATION	17	35
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	17	46
Jeffrey Levsky Diagnostic Radiology · Bronx, NY	14	26
Wei Wang Physician Assistant · New York, NY	14	29
Linda Broyde Haramati Diagnostic Radiology · New Haven, CT	14	36
Zergabachew Asfaw Geriatric Medicine · Bronx, NY	14	90
Keivan Shifteh Diagnostic Radiology · Brooklyn, NY	13	39
Hugo Spindola Diagnostic Radiology · Bronx, NY	13	42
Evan Lipsitz Vascular Surgery · Bronx, NY	12	36

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events